Another month has passed and here is a new rationality quotes thread. The usual rules are:
- Please post all quotes separately, so that they can be upvoted or downvoted separately. (If they are strongly related, reply to your own comments. If strongly ordered, then go ahead and post them together.)
- Do not quote yourself.
- Do not quote from Less Wrong itself, HPMoR, Eliezer Yudkowsky, or Robin Hanson.
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Umm, is it me being sleepy, or did he get P(I picked up a seashell) and P(I'm near the ocean) mixed up in the equation? P(near the ocean | evidence) shouldn't be inversely proportional to P(near the ocean). [ETA: Randall fixed it now.]
Well spotted. Bayes rule is p(A | B) = p(B | A) * p(A) / p(B). This cartoon sees to mixed up p(A) and p(B) just as you note.